Overview

The ABB 07 BV 60 R1 Bus Coupler (Part No. GJV3074370R1) serves as the communication interface between the ABB i-bus® KNX installation bus and the ABB i-bus® KNX devices in your building automation system. This guide provides step-by-step installation instructions compliant with safety standards.

Prerequisites

• KNX EIB certified installer training

• KNX commissioning tool (ETS software)

• Basic electrical installation tools

• Safety equipment (insulated gloves, goggles)

• Verify system voltage: 21-30V DC KNX bus voltage

Safety Instructions

⚠️ Warning: Always follow electrical safety regulations

• Disconnect all power sources before installation

• Verify bus voltage before connecting devices

• Ensure proper grounding of installation

• Use only ABB-certified components

• Follow local electrical codes and regulations

Installation Steps

1. Mounting Preparation

• Select appropriate location in control cabinet or wall box

• Ensure adequate ventilation around device

• Maintain minimum clearance of 10mm on all sides

• Verify ambient temperature: -5°C to +45°C

• Confirm relative humidity: <93% (non-condensing)

2. Physical Installation

1. Mounting: Secure bus coupler on DIN rail (35mm) with clip mechanism

2. Bus Connection: Connect KNX bus cable to terminal X1 (red/black wires)

   • Terminal 1 (red): KNX+

   • Terminal 2 (black): KNX-

   • Ensure proper polarity

3. Device Connection: Connect KNX devices to terminals X2-X5

4. Voltage Check: Verify bus voltage (21-30V DC) before powering devices

3. Wiring Specifications

• Cable Type: J-Y(St)Y 2x2x0.8mm KNX bus cable

• Maximum Length: 1000m per line

• Device Capacity: Up to 64 devices per line

• Termination: Install bus termination plugs at line ends

• Shielding: Ground shield at one point only

4. Configuration with ETS Software

1. Download latest database from ABB Professional

2. Import device database into ETS

3. Connect programming interface to bus coupler

4. Set physical address according to system design

5. Configure parameters for connected devices

6. Download application program to bus coupler

7. Verify communication with all connected devices

5. Testing & Commissioning

1. Visual Inspection: Check all connections

2. Continuity Test: Verify bus cable integrity

3. Voltage Test: Confirm stable bus voltage

4. Communication Test: Ping all devices via ETS

5. Function Test: Verify all configured functions

6. Documentation: Update system documentation

Troubleshooting

Common Issues & Solutions

LED Status Indicators

• Green steady: Normal operation

• Red flashing: Bus error or programming mode

• Off: No bus voltage

Maintenance

• Regular visual inspections

• Periodic bus voltage checks

• Update ETS database annually

• Keep firmware updated

• Maintain system documentation

Technical Specifications

• Article Number: GJV3074370R1

• Type: 07 BV 60 R1

• Operating Voltage: 21-30V DC (KNX)

• Current Consumption: <15mA

• Communication: KNX TP1 (Twisted Pair)

• Dimensions: 4 modules (72mm) on DIN rail

• Protection Class: IP20

• Standards: EN 50090, KNX Association